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authorYaowei Bai <baiyaowei@cmss.chinamobile.com>2016-01-15 02:20:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-15 03:00:49 +0300
commitfec4eb2c8d89bf8d18136df3d688c42b7959a057 (patch)
treeeaf90347e38426ce4dbb688d7453417a3c202514
parent9e08f57d684ac2f40685f55f659564bfd91a971e (diff)
downloadlinux-fec4eb2c8d89bf8d18136df3d688c42b7959a057.tar.xz
mm/compaction: improve comment for compact_memory tunable knob handler
sysctl_compaction_handler() is the handler function for compact_memory tunable knob under /proc/sys/vm, add the missing knob name to make this more accurate in comment. No functional change. Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/compaction.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index de3e1e71cd9f..ac6c6943d2ce 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1708,7 +1708,10 @@ static void compact_nodes(void)
/* The written value is actually unused, all memory is compacted */
int sysctl_compact_memory;
-/* This is the entry point for compacting all nodes via /proc/sys/vm */
+/*
+ * This is the entry point for compacting all nodes via
+ * /proc/sys/vm/compact_memory
+ */
int sysctl_compaction_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos)
{